168889370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1787}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 328019328

約数和(自身を除く): 159129958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 727, 1454, 1787, 3574, 3635, 7270, 8935, 9451, 17870, 18902, 23231, 46462, 47255, 94510, 116155, 232310, 1299149, 2598298, 6495745, 12991490, 16888937, 33777874, 84444685, 168889370]

約数ペア:

[(1, 168889370), (2, 84444685), (5, 33777874), (10, 16888937), (13, 12991490), (26, 6495745), (65, 2598298), (130, 1299149), (727, 232310), (1454, 116155), (1787, 94510), (3574, 47255), (3635, 46462), (7270, 23231), (8935, 18902), (9451, 17870)]